commit | c619d4223eaa063dd15ce44235b04487235f8cb7 | [log] [tgz] |
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author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | Thu Dec 25 13:39:04 2008 +0100 |
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Thu Dec 25 13:39:06 2008 +0100 |
tree | 3ffc818d3681b467b362f854977a546e12b41d49 | |
parent | 111e95a4cae01d6dadbbd1d8ab28dcd10fa5619c [diff] |
[S390] cio: fix ccwgroup online vs. ungroup race condition Ensure atomicity of ungroup operation to prevent concurrent ungroup and online processing which may lead to use-after-release situations. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>